\name{ColorViewer}
\alias{ColorViewer}
%- Also NEED an '\alias' for EACH other topic documented here.
\title{Color Viewer}
\description{
Color Viewer provides an easy way to visualize all built in colors matching a search string.
}
\usage{
ColorViewer("color")
}
\arguments{
  \item{color}{A character string or regular expression to be matched in the built in R colors.}
}
\details{Character matching is done using \code{grep}.  Simply quoting the desired color (e.g., "blue") will find all color names that contain "blue" anywhere in them---"lightblue", "royalblue", etc.
}
\value{
  Called for its side effect of plotting the colors to the default graphics device.

  It also returns a character vector of all matching color names with their RGB representation.
}
%%\references{}
\author{Joshua Wiley, \url{http://joshuawiley.com/}}
%% \note{}
\seealso{
\code{\link{colors}}, \code{\link{regex}}
}
\examples{
ColorViewer("blue") # for all built in colors containing "blue"

ColorViewer("mar") # colors containing "mar"
}
% Add one or more standard keywords, see file 'KEYWORDS' in the
% R documentation directory.
\keyword{color}
